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Thermal stability analysis of polarization-maintaining photonic crystal fibers in bending state 期刊论文
OPTIK, 2021, 卷号: 247, 页码: 8
作者:  Yang, Hanrui;  Sun, Siyu;  Hong, Wei;  Dong, Chunjun;  Han, Zeting
收藏  |  浏览/下载：0/0  |  提交时间：2022/08/15
Thermal stability  Polarization-maintaining photonic crystal fiber  Bending loss  Birefringence  Optic voltage sensor  
Optimization of ground tracking stations for BDS-3 satellite orbit determination 期刊论文
ADVANCES IN SPACE RESEARCH, 2021, 卷号: 68, 期号: 10, 页码: 4069-4087
作者:  Zhang, Rui;  Tu, Rui;  Zhang, Pengfei;  Fan, Lihong;  Han, Junqiang;  Wang, Siyao;  Hong, Ju;  Lu, Xiaochun
Adobe PDF(4989Kb)  |  收藏  |  浏览/下载：4/0  |  提交时间：2021/11/26
Bds-3  Satellite Orbit Determination  Ground Tracking Station  Optimization Algorithm  Inter-satellite Link  
Pulsed vapor cell atomic clock with a differential Faraday rotation angle detection 期刊论文
OPTICS EXPRESS, 2021, 卷号: 29, 期号: 23, 页码: 38527-38539
作者:  Wang, Ke-Mu;  Du, Zhi-Jing;  Liu, Yan-Yan;  Yu, Zhi-Jian;  Yan, Shu-Bin;  Liu, Tao;  Dong, Rui-Fang;  Zhang, Shou-Gang
收藏  |  浏览/下载：0/0  |  提交时间：2022/08/15
Recent Progress on Vegetation Remote Sensing Using Spaceborne GNSS-Reflectometry 期刊论文
REMOTE SENSING, 2021, 卷号: 13, 期号: 21, 页码: 20
作者:  Wu, Xuerui;  Guo, Peng;  Sun, Yueqiang;  Liang, Hong;  Zhang, Xinggang;  Bai, Weihua
收藏  |  浏览/下载：0/0  |  提交时间：2022/08/15
GNSS-R  CYGNSS  L-band  angle  polarization GNSS-R  bistatic scattering  vegetation biomass  vegetation water content  
Three pulsars discovered by FAST in the globular cluster NGC 6517 with a pulsar candidate sifting code based on dispersion measure to signal-to-noise ratio plots 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2021, 卷号: 21, 期号: 6, 页码: 7
作者:  Pan, Zhichen;  Ma, Xiao-Yun;  Qian, Lei;  Wang, Lin;  Yan, Zhen;  Luo, Jin-Tao;  Ransom, Scott M.;  Lorimer, Duncan R.;  Jiang, Peng
收藏  |  浏览/下载：1/0  |  提交时间：2021/11/29
Pulsar  Globular Clusters  Individual  NGC 6517  methods  analytical  surveys  FAST  
BDS-3/Galileo Time and Frequency Transfer with Quad-Frequency Precise Point Positioning 期刊论文
REMOTE SENSING, 2021, 卷号: 13, 期号: 14, 页码: 26
作者:  Ge, Yulong;  Cao, Xinyun;  Shen, Fei;  Yang, Xuhai;  Wang, Shengli
收藏  |  浏览/下载：1/0  |  提交时间：2021/11/29
BDS-3  Galileo  quad-frequency  time and frequency transfer  PPP  
Application of Ultra Narrow Band Modulation in Enhanced Loran System 期刊论文
SENSORS, 2021, 卷号: 21, 期号: 13, 页码: 12
作者:  Lyu, Boyun;  Hua, Yu;  Yuan, Jiangbin;  Li, Shifeng
收藏  |  浏览/下载：1/0  |  提交时间：2021/11/29
data rate  enhanced Loran (eLoran) system  extended binary phase shift keying (EBPSK) modulation  ultra narrow band (UNB) modulation  
A robust Kalman filter time scale algorithm with data anomaly 期刊论文
JOURNAL OF INSTRUMENTATION, 2021, 卷号: 16, 期号: 6, 页码: 20
作者:  Song, H.;  Dong, S.;  Qu, L.;  Wang, X.;  Guo, D.
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
Analysis and statistical methods  Control and monitor systems online  Data processing methods  
Cascaded Microwave Frequency Transfer over 300-km Fiber Link with Instability at the 10(-18) Level 期刊论文
REMOTE SENSING, 2021, 卷号: 13, 期号: 11, 页码: 13
作者:  Xue, Wenxiang;  Zhao, Wenyu;  Quan, Honglei;  Xing, Yan;  Zhang, Shougang
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
fiber link  frequency transfer  cascaded system  transfer instability  
Online algorithm for variance components estimation 期刊论文
COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, 2021, 卷号: 97, 页码: 13
作者:  Zhang, Xinggang;  Lu, Xiaochun
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
Batch-EM algorithm  Stochastic approximation  Precise point positioning  Kalman filter